Product comparison · 2 wireless display adapters

Lenovo 4X90K27758 wireless display adapter HDMI Full HD Desktop vs StarTech.com Wireless Display Adapter with HDMI - 1080p

13specifications compared
7differ
6identical
29known for one product only

Key differences

The StarTech.com Wireless Display Adapter with HDMI - 1080p has 10 mm more width than the Lenovo 4X90K27758 wireless display adapter HDMI Full HD Desktop (85 mm vs 75 mm). The StarTech.com Wireless Display Adapter with HDMI - 1080p has 46 mm more depth than the Lenovo 4X90K27758 wireless display adapter HDMI Full HD Desktop (65 mm vs 19 mm). The Lenovo 4X90K27758 wireless display adapter HDMI Full HD Desktop has 53 mm more height than the StarTech.com Wireless Display Adapter with HDMI - 1080p (79 mm vs 26 mm). Operating relative humidity (H-H): 5 - 95% on the Lenovo 4X90K27758 wireless display adapter HDMI Full HD Desktop, 20 - 80% on the StarTech.com Wireless Display Adapter with HDMI - 1080p. Operating temperature (T-T): -20 - 55 °C on the Lenovo 4X90K27758 wireless display adapter HDMI Full HD Desktop, 0 - 45 °C on the StarTech.com Wireless Display Adapter with HDMI - 1080p.

Operating relative humidity (H-H)
- 4X90K27758 wireless display adapter HDMI Full HD Desktop:5 - 95%
- Wireless Display Adapter with HDMI - 1080p:20 - 80%
Operating temperature (T-T)
- 4X90K27758 wireless display adapter HDMI Full HD Desktop:-20 - 55 °C
- Wireless Display Adapter with HDMI - 1080p:0 - 45 °C
Width
- 4X90K27758 wireless display adapter HDMI Full HD Desktop:75 mm
- Wireless Display Adapter with HDMI - 1080p:85 mm
Depth
- 4X90K27758 wireless display adapter HDMI Full HD Desktop:19 mm
- Wireless Display Adapter with HDMI - 1080p:65 mm
Height
- 4X90K27758 wireless display adapter HDMI Full HD Desktop:79 mm
- Wireless Display Adapter with HDMI - 1080p:26 mm
Weight
- 4X90K27758 wireless display adapter HDMI Full HD Desktop:70 g
- Wireless Display Adapter with HDMI - 1080p:79 g

Side by side

Differences highlightedShow differences only

Comparison of 4X90K27758, WIFI2HDMC
42 specifications	A Lenovo 4X90K27758 wireless display adapter HDMI Full HD Desktop Model 4X90K27758 View product	B StarTech.com Wireless Display Adapter with HDMI - 1080p Model WIFI2HDMC View product
Featuresidentical
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
USB portKnown for one	Unknown — not stated by the source	Yes
USB versionKnown for one	Unknown — not stated by the source	USB 3.2 Gen 1 (3.1 Gen 1)
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-A
AV outputKnown for one	Unknown — not stated by the source	Yes
RJ-45 ports quantityKnown for one	Unknown — not stated by the source	1
Supported video modesKnown for one	Unknown — not stated by the source	720p, 1080p
Housing materialKnown for one	Unknown — not stated by the source	Plastic
LED indicatorsKnown for one	Unknown — not stated by the source	Activity, Power
Widescreen supportedKnown for one	Unknown — not stated by the source	Yes
VoltageKnown for one	Unknown — not stated by the source	5 V
CurrentKnown for one	Unknown — not stated by the source	1 A
CertificationKnown for one	Unknown — not stated by the source	FCC, CE
MiracastKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	AC
AC input voltageKnown for one	Unknown — not stated by the source	100-240 V
DC output currentKnown for one	Unknown — not stated by the source	1 A
Software1 differ
Mobile operating systems supportedKnown for one	Unknown — not stated by the source	Android 4.3, Android 4.4, Android 5.0, Android 5.1
Windows operating systems supportedDiffers	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows
Operational conditions2 differ
Operating relative humidity (H-H)Differs	5 - 95%	20 - 80%
Operating temperature (T-T)Differs	-20 - 55 °C	0 - 45 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions4 differ
WidthDiffers	75 mm	85 mm
DepthDiffers	19 mm	65 mm
HeightDiffers	79 mm	26 mm
WeightDiffers	70 g	79 g
Package widthKnown for one	Unknown — not stated by the source	190 mm
Package depthKnown for one	Unknown — not stated by the source	255 mm
Package heightKnown for one	Unknown — not stated by the source	54 mm
Package weightKnown for one	Unknown — not stated by the source	478 g
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AV, USB
Included power plug typesKnown for one	Unknown — not stated by the source	EU, NA, UK
Quick start guideKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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